! Started logfile: J1831-2714_K_2006_06_11_yyk_uvs.log on Thu Dec 2 20:50:45 2010 obs J1831-2714_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J1831-2714_K_2006_06_11_yyk_uva.fits ! AN table 1: 1760 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857449 visibilities/baseline/integration-bin. ! Found source: J1831-2714 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2714 lines of history. ! ! Reading 543280 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J1831-2714_K_2006_06_11_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.416381 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2423 mas, bmaj=0.6982 mas, bpa=-10.21 degrees ! Estimated noise=3.02595 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.230711 Jy ! Component: 100 - total flux cleaned = 0.276418 Jy ! Total flux subtracted in 100 components = 0.276418 Jy ! Clean residual min=-0.016740 max=0.022845 Jy/beam ! Clean residual mean=-0.000026 rms=0.004973 Jy/beam ! Combined flux in latest and established models = 0.276418 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.276418 Jy ! ! Correcting IF 1. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.307452Jy sigma=1.154131 ! Fit after self-cal, rms=0.306845Jy sigma=1.151424 ! Inverting map and beam ! Estimated beam: bmin=0.2423 mas, bmaj=0.6982 mas, bpa=-10.21 degrees ! Estimated noise=3.02595 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2757 mas, bmaj=0.9257 mas, bpa=-16.22 degrees ! Estimated noise=1.78486 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245477 Jy ! Component: 100 - total flux cleaned = 0.032819 Jy ! Component: 150 - total flux cleaned = 0.0333504 Jy ! Component: 200 - total flux cleaned = 0.0333457 Jy ! Total flux subtracted in 200 components = 0.0333457 Jy ! Clean residual min=-0.014867 max=0.015056 Jy/beam ! Clean residual mean=-0.000055 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 0.309763 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.309763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.305543Jy sigma=1.143607 ! Fit after self-cal, rms=0.305561Jy sigma=1.143487 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2757 x 0.9257 at -16.22 degrees (North through East) ! Clean map min=-0.013598 max=0.26877 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.78 HN 1.00* KP 0.94 ! LA 0.90 MK 0.77 NL 1.10 OV 0.93 ! PT 1.02 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.82 HN 1.00* KP 0.98 ! LA 0.90 MK 0.81 NL 1.19 OV 1.02 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.87 HN 1.00* KP 0.98 ! LA 0.85 MK 0.81 NL 1.05 OV 1.01 ! PT 0.95 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.95 KP 0.99 ! LA 0.83 MK 0.92 NL 0.89 OV 1.03 ! PT 1.15 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.81 HN 1.00* KP 1.01 ! LA 0.94 MK 1.06 NL 1.12 OV 1.08 ! PT 0.86 SC 0.74 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00* KP 0.78 ! LA 0.95 MK 1.09 NL 1.07 OV 1.25 ! PT 0.99 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.37 KP 0.72 ! LA 0.91 MK 1.10 NL 1.89 OV 1.35 ! PT 1.09 SC 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 3.42 FD 0.99 HN 2.10 KP 0.80 ! LA 0.95 MK 1.17 NL 1.09 OV 1.32 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.305561Jy sigma=1.143487 ! Fit after self-cal, rms=0.386026Jy sigma=1.103142 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.386026Jy sigma=1.103142 ! Fit after self-cal, rms=0.386670Jy sigma=1.102987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2712 mas, bmaj=0.9064 mas, bpa=-15.3 degrees ! Estimated noise=1.73134 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767161 Jy ! Component: 100 - total flux cleaned = -0.00121156 Jy ! Component: 150 - total flux cleaned = -0.00134615 Jy ! Component: 200 - total flux cleaned = -0.00146928 Jy ! Total flux subtracted in 200 components = -0.00146928 Jy ! Clean residual min=-0.007226 max=0.007217 Jy/beam ! Clean residual mean=-0.000073 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.308294 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.308294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.386580Jy sigma=1.102398 ! Fit after self-cal, rms=0.386718Jy sigma=1.102579 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.386718Jy sigma=1.102579 ! Fit after self-cal, rms=0.372759Jy sigma=1.005684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145785 Jy ! Component: 100 - total flux cleaned = 0.0172325 Jy ! Component: 150 - total flux cleaned = 0.0172235 Jy ! Component: 200 - total flux cleaned = 0.0171128 Jy ! Total flux subtracted in 200 components = 0.0171128 Jy ! Clean residual min=-0.008933 max=0.007253 Jy/beam ! Clean residual mean=-0.000038 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.325407 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.325407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.372537Jy sigma=1.002177 ! Fit after self-cal, rms=0.370795Jy sigma=0.995716 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2712 x 0.9064 at -15.3 degrees (North through East) ! Clean map min=-0.0083645 max=0.28468 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.370795Jy sigma=0.995716 ! Fit after self-cal, rms=0.550873Jy sigma=0.981070 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.550873Jy sigma=0.981070 ! Fit after self-cal, rms=0.550508Jy sigma=0.979776 ! Inverting map and beam ! Estimated beam: bmin=0.2705 mas, bmaj=0.8963 mas, bpa=-14.73 degrees ! Estimated noise=1.7125 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247778 Jy ! Component: 100 - total flux cleaned = 0.000333922 Jy ! Component: 150 - total flux cleaned = 0.000341861 Jy ! Component: 200 - total flux cleaned = 0.00027308 Jy ! Total flux subtracted in 200 components = 0.00027308 Jy ! Clean residual min=-0.005614 max=0.006153 Jy/beam ! Clean residual mean=-0.000055 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.32568 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.32568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.550474Jy sigma=0.979543 ! Fit after self-cal, rms=0.550075Jy sigma=0.979200 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.550075Jy sigma=0.979200 ! Fit after self-cal, rms=0.576385Jy sigma=0.974954 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.576385Jy sigma=0.974954 ! Fit after self-cal, rms=0.576350Jy sigma=0.974565 ! Inverting map and beam ! Estimated beam: bmin=0.2703 mas, bmaj=0.8964 mas, bpa=-14.72 degrees ! Estimated noise=1.71275 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574662 Jy ! Component: 100 - total flux cleaned = 0.000644409 Jy ! Component: 150 - total flux cleaned = 0.000651211 Jy ! Component: 200 - total flux cleaned = 0.000598617 Jy ! Total flux subtracted in 200 components = 0.000598617 Jy ! Clean residual min=-0.005512 max=0.005970 Jy/beam ! Clean residual mean=-0.000056 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.326278 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.326279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.576323Jy sigma=0.974418 ! Fit after self-cal, rms=0.576620Jy sigma=0.974434 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.713 mas, bpa=-2.689 degrees ! Estimated noise=2.36396 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.82829e-05 Jy ! Component: 100 - total flux cleaned = 6.68203e-05 Jy ! Component: 150 - total flux cleaned = 0.000102311 Jy ! Component: 200 - total flux cleaned = 0.000129666 Jy ! Total flux subtracted in 200 components = 0.000129666 Jy ! Clean residual min=-0.005983 max=0.006066 Jy/beam ! Clean residual mean=-0.000126 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.326408 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.326408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.576605Jy sigma=0.974471 ! Fit after self-cal, rms=0.576053Jy sigma=0.974435 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.2402 mas, bmaj=0.716 mas, bpa=-10.48 degrees ! Estimated noise=3.01008 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.246462 Jy ! Component: 100 - total flux cleaned = 0.291325 Jy ! Component: 150 - total flux cleaned = 0.310247 Jy ! Component: 200 - total flux cleaned = 0.318584 Jy ! Total flux subtracted in 200 components = 0.318584 Jy ! Clean residual min=-0.009337 max=0.008326 Jy/beam ! Clean residual mean=-0.000111 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.318584 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.318584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2703 mas, bmaj=0.8964 mas, bpa=-14.72 degrees ! Estimated noise=1.71275 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682638 Jy ! Component: 100 - total flux cleaned = 0.00764692 Jy ! Component: 150 - total flux cleaned = 0.00773015 Jy ! Component: 200 - total flux cleaned = 0.00764779 Jy ! Total flux subtracted in 200 components = 0.00764779 Jy ! Clean residual min=-0.005618 max=0.005780 Jy/beam ! Clean residual mean=-0.000055 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.326232 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.326232 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9884 mas, bmaj=2.713 mas, bpa=-2.689 degrees ! Estimated noise=2.36396 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746984 Jy ! Component: 100 - total flux cleaned = 0.000746268 Jy ! Component: 150 - total flux cleaned = 0.000659702 Jy ! Component: 200 - total flux cleaned = 0.000625819 Jy ! Total flux subtracted in 200 components = 0.000625819 Jy ! Clean residual min=-0.005956 max=0.005967 Jy/beam ! Clean residual mean=-0.000125 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.326857 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.326857 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2703 mas, bmaj=0.8964 mas, bpa=-14.72 degrees ! Estimated noise=1.71275 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.93197e-05 Jy ! Component: 100 - total flux cleaned = -0.000165102 Jy ! Component: 150 - total flux cleaned = -0.000221417 Jy ! Component: 200 - total flux cleaned = -0.000270422 Jy ! Total flux subtracted in 200 components = -0.000270422 Jy ! Clean residual min=-0.005619 max=0.005631 Jy/beam ! Clean residual mean=-0.000055 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.326587 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.326587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.575934Jy sigma=0.974404 ! Fit after self-cal, rms=0.575989Jy sigma=0.974387 wmodel J1831-2714_K_2006_06_11_yyk\_map.mod ! Writing 41 model components to file: J1831-2714_K_2006_06_11_yyk_map.mod wobs J1831-2714_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J1831-2714_K_2006_06_11_yyk_uvs.fits wwins J1831-2714_K_2006_06_11_yyk\_map.win ! wwins: Wrote 1 windows to J1831-2714_K_2006_06_11_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618507 Jy ! Component: 100 - total flux cleaned = 0.00114323 Jy ! Component: 150 - total flux cleaned = 0.00131192 Jy ! Component: 200 - total flux cleaned = 0.00138967 Jy ! Component: 250 - total flux cleaned = 0.00146213 Jy ! Component: 300 - total flux cleaned = 0.0013906 Jy ! Component: 350 - total flux cleaned = 0.00146097 Jy ! Component: 400 - total flux cleaned = 0.00152702 Jy ! Component: 450 - total flux cleaned = 0.00133477 Jy ! Component: 500 - total flux cleaned = 0.00108616 Jy ! Component: 550 - total flux cleaned = 0.00102478 Jy ! Component: 600 - total flux cleaned = 0.000850505 Jy ! Component: 650 - total flux cleaned = 0.000851418 Jy ! Component: 700 - total flux cleaned = 0.000852524 Jy ! Component: 750 - total flux cleaned = 0.000853721 Jy ! Component: 800 - total flux cleaned = 0.000801797 Jy ! Component: 850 - total flux cleaned = 0.000700648 Jy ! Component: 900 - total flux cleaned = 0.000601865 Jy ! Component: 950 - total flux cleaned = 0.000505298 Jy ! Component: 1000 - total flux cleaned = 0.000363645 Jy ! Component: 1050 - total flux cleaned = 0.000179726 Jy ! Component: 1100 - total flux cleaned = 4.52298e-05 Jy ! Component: 1150 - total flux cleaned = -0.000174414 Jy ! Component: 1200 - total flux cleaned = -0.000218087 Jy ! Component: 1250 - total flux cleaned = -0.000386188 Jy ! Component: 1300 - total flux cleaned = -0.000385332 Jy ! Component: 1350 - total flux cleaned = -0.000385988 Jy ! Component: 1400 - total flux cleaned = -0.000346064 Jy ! Component: 1450 - total flux cleaned = -0.000501552 Jy ! Component: 1500 - total flux cleaned = -0.000616555 Jy ! Component: 1550 - total flux cleaned = -0.000842942 Jy ! Component: 1600 - total flux cleaned = -0.000917484 Jy ! Component: 1650 - total flux cleaned = -0.00113699 Jy ! Component: 1700 - total flux cleaned = -0.00128111 Jy ! Component: 1750 - total flux cleaned = -0.00138787 Jy ! Component: 1800 - total flux cleaned = -0.00142312 Jy ! Component: 1850 - total flux cleaned = -0.00149309 Jy ! Component: 1900 - total flux cleaned = -0.00156218 Jy ! Component: 1950 - total flux cleaned = -0.00166392 Jy ! Component: 2000 - total flux cleaned = -0.001731 Jy ! Total flux subtracted in 2048 components = -0.00179742 Jy ! Clean residual min=-0.001864 max=0.001771 Jy/beam ! Clean residual mean=-0.000012 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.32479 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 173 components and 0.32479 Jy ![Exited script file: muppet] wmap "J1831-2714_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2703 x 0.8964 at -14.72 degrees (North through East) ! Clean map min=-0.0040419 max=0.28784 Jy/beam ! Writing clean map to FITS file: J1831-2714_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.287837 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000608817 device "J1831-2714_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1831-2714_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634544 0.634544 1.26909 2.53818 5.07635 10.1527 20.3054 40.6108 81.2216 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.287 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2703 x 0.8964 at -14.72 degrees (North through East) ! Clean map min=-0.0040419 max=0.28784 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1831-2714_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1831-2714_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1831-2714_K_2006_06_11_yyk_uvs.log closed on Thu Dec 2 20:50:47 2010